问题
选择题
— Would you please help me with the questions?
— Sorry. You ______ go and ask Mary. She ______ know the answer. [ ]
A. must; can
B. can; may
C. need; can
D. must; may
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— Would you please help me with the questions?
— Sorry. You ______ go and ask Mary. She ______ know the answer. [ ]
A. must; can
B. can; may
C. need; can
D. must; may
答案：B